Custom Software Development

The development of websites, geographic information systems, automated online services, databases and effective solutions for other problems.
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Services

Ruby on Rails + Crystal

Here at TwinSlash we’ve decided to focus on Ruby and Ruby on Rails development for Web projects, adding Crystal to our benefit where necessary.
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Mobile based on React

Twinslash company provides you with react native application development services: natively rendering mobile apps for iOS and Android platforms.
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Redmine Plugins Development

When working in a big team with members dispersed across different locations, it definitely helps to have a workflow management tool. Redmine is a project management application which is written in Ruby on Rails.
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Industries

Case Studies

Developing & Maintaining Platform for Language Learning
  • Education
  • Web Application

Developing & Maintaining Platform for Language Learning

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ISP Telecom: Improving Logic & Architecture for TPP
  • Web Application

ISP Telecom: Improving Logic & Architecture for TPP

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FTO: Improving processes for Information Systems with RedmineUp

FTO: Improving processes for Information Systems with RedmineUp

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Customers

w!zz
Forbes
Uber
Windows
hublot
Nintendo

Recent blog posts

Automated Mortgage Origination: How Centralized Workflow Orchestration Cuts Real Estate Lending Costs by 37% in 2026
  • September 18, 2026

Automated Mortgage Origination: How Centralized Workflow Orchestration Cuts Real Estate Lending Costs by 37% in 2026

Learn how centralized workflow orchestration reduces lending costs by 37%, eliminates manual errors, and accelerates multi-bank processing for leasing companies, aggregators, and insurance intermediaries.
Enterprise Software Development Reduces Technical Debt Twice Through Strategic Stack Alignment in 2026
  • September 10, 2026

Enterprise Software Development Reduces Technical Debt Twice Through Strategic Stack Alignment in 2026

Navigating the 2026 Enterprise Tech Stack: High-Yield Languages, AI Integration, and Legacy Modernization for Regulated Industries. A strategic guide for CTOs and Engineering Directors on selecting the right technology stack in 2026.
Cut Cloud Infrastructure Costs by 30-50% in 2026.
  • September 03, 2026

Cut Cloud Infrastructure Costs by 30-50% in 2026.

Why Systems-Thinking DevOps, Domain QA, and Architects Command Premium Rates in European FinTech and Automation